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TypeBlog PostPublishedNov. 30, 2021, 2:15 p.m....protocol modifications, and ultimately decided on the changes to implement. As with any skill, there will always...solving skills and learn to apply them flexibly in a range of contexts. As such, scientists are uniquely prepared...
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Tagging Optogenetics and Chemogenetics Receptors: Fluorescent Proteins and Other Options
TypeBlog PostPublishedMay 11, 2021, 1:15 p.m....monkeys. Surprisingly, we found that this small change made a big difference. Replacing the mCherry with...understanding of the physiology and pathology of the basal ganglia in movement disorders. References and Resources... -
The time and cost required to make a plasmid
TypeBlog PostPublishedMarch 23, 2023, 1:15 p.m....This post was originally written by Jennifer Tsang and updated by Rachel Leeson. Have you ever wondered...harder it is to throw in last minute experiments or changes. Fun fact: Addgene’s high-throughput approach means... -
To Each HIS Own
TypeBlog PostPublishedMarch 2, 2023, 2:15 p.m....and several contaminating proteins (blue, green, orange) flows through the Ni2+-containing resin. The protein...polyhistidine containing contaminating protein (orange). A low imidazole wash buffer disrupts the weak... -
All in a Twist: dsRNA
TypeBlog PostPublishedFeb. 2, 2023, 2:15 p.m.... hybrid molecules both exist and have a diverse range of functions within mammalian cells. Here, we will... much more! Resources and References References Wang, I. X., Grunseich, C., Fox, J., et al., Human proteins... -
Pairing CombiGEM and CRISPR for Combinatorial Genetic Screening
TypeBlog PostPublishedApril 12, 2016, 2:30 p.m....al., 2014; Ma et al., 2015; Shalem et al., 2014; Wang et al., 2014), knock down (Gilbert et al., 2014)...: 24336571. PubMed Central PMCID: PMC4089965. 9. Wang, Tim, et al. "Genetic screens in human cells using... -
Reproducibility for Everyone: Lessons from an Open Science Collaboration
TypeBlog PostPublishedFeb. 28, 2019, 1:34 p.m....to Sonali Roy, Magdalena Julkowska, and Jennifer Tsang for editing. Additional resources on the Addgene... Angela Abitua... -
Rosella: A Fluorescent pH-Biosensor for Studying Autophagy
TypeBlog PostPublishedApril 13, 2017, 2:30 p.m....abilities is that its fluorescence emission spectra changes when it goes from a more neutral pH compartment...emission spectra. Component Excitation Emission pH Range DsRed.T3 488, 543*, 568 nm 587 nm ~4.9 - ... -
The Future of Research Symposium Boston 2015
TypeBlog PostPublishedOct. 20, 2015, 2:30 p.m....would be the effects, positive and negative, of changing the workforce structure? Helping to answer some...Roach. "Science PhD career preferences: levels, changes, and advisor encouragement." PloS one 7.5 (2012... -
Plasmids 101: The Wide World of Natural Plasmids
TypeBlog PostPublishedOct. 8, 2024, 1:15 p.m....that cause disease. While these plasmids can be dangerous, they also provide researchers with new means ..., Moody, T., Rice, P. A., Yu, M. K., Mimee, M., Chang, E. B., Ruscheweyh, H.-J., Sunagawa, S., Mclellan... -
Making CRISPR Plasmids Using Fragmid
TypeBlog PostPublishedAug. 29, 2024, 1:15 p.m....means that each component can be designed with an overhang specific to the type of module it is (Pol 2 protomer...for the Fragmid cuts, clone in the appropriate overhang for your module type, and voilà! You’ll have your... -
Hot Plasmids February 2024
TypeBlog PostPublishedFeb. 20, 2024, 2:45 p.m....Adapted from Zhang et al. 2023 with permission. Find Cas-PAGE plasmids here! Zhang, Z., et al.... -
Adapting Toehold Switches to Detect Zika Virus
TypeBlog PostPublishedAug. 30, 2016, 2:30 p.m....associated with low morbidity and mild symptoms. This changed in January with the report of an outbreak of the...Learn How Minigenomes Are Being Used to Study Dangerous Viruses Resources on Addgene.org Check out All... -
Rabies and Neuronal Tracing
TypeBlog PostPublishedMay 29, 2018, 1:51 p.m..... It wasn’t until later time points that longer-range connections were seen. This study addressed the ...Etessami R, Conzelmann KK, Fadai-Ghotbi B, Natelson B, Tsiang H, Ceccaldi PE. Spread and pathogenic characteristics... -
The Materials Science of Optogenetics Experiments
TypeBlog PostPublishedSept. 17, 2015, 2:30 p.m....excessively long that it becomes tangled. Furthermore, to give the animal the full range of motion, a commutator... -
Degrading DNA with Cascade-Cas3
TypeBlog PostPublishedFeb. 11, 2025, 2:15 p.m.... DNA in a number of ways, from small edits that change single base pairs, to chromosomal inversions and... S., Costa, F., Shah, S. A., Saunders, S. J., Barrangou, R., Brouns, S. J. J., Charpentier, E., Haft, ... -
The AAVantages of AAV in CRISPR Screens
TypeBlog PostPublishedFeb. 4, 2025, 2:15 p.m..... V., Teyssier, N., Pan, A., Danner-Bocks, S., Sanghal, T., Yadanar, L., Tian, R., Ma, K., Palop, J. J...–375. https://doi.org/10.1038/s41586-023-06570-y Wang, J., Gessler, D. J., Zhan, W., Gallagher, T. L.,... -
Viral Vectors 101: Producing Your rAAV
TypeBlog PostPublishedJuly 16, 2024, 1:15 p.m....titration by qPCR. Pro tip! An optional media exchange can be performed 12–18 hours post-transfection...the density gradient material by dialysis/buffer exchange and further concentrate the virions if needed.... -
Hot Plasmids and Viral Preps - May 2021
TypeBlog PostPublishedMay 18, 2021, 1:15 p.m....infects host cells through binding the human angiotensin converting enzyme 2 (ACE2) cell-surface receptor....01.30.428974 The CRISPR corner By Jennifer Tsang Here are a few highlights from recent CRISPR plasmids... -
Plasmids 101: Degron Tags
TypeBlog PostPublishedMarch 14, 2024, 1:15 p.m....of an exogenous small molecule). Degron tags can range in size from several kDas up to ~35 kDa and are ...10.1038/s41467-022-33246-4 Chung HK, Jacobs CL, Huo Y, Yang J, Krumm SA, Plemper RK, Tsien RY, Lin MZ. Tunable...